แร่ธาตุ

Umbozerite

Na3Sr4ThSi8(O,OH)24

Umbrianite

K7Na2Ca2[Al3Si10O29]F2Cl2

Umohoite

(UO2)(MoO4)·2H2O

Ungavaite

Pd4Sb3

Ungemachite

K3Na8Fe3+(SO4)6(NO3)2·6H2O

Upalite

Al(UO2)3(PO4)2O(OH)·7H2O

Uralolite

Ca2Be4(PO4)3(OH)3·5H2O

Uramarsite

(NH4)(UO2)(AsO4)·3H2O

Uramphite

(NH4)(UO2)(PO4)·3H2O

Uranocircite

Ba(UO2)2(PO4)2·10H2O

Uranoclite

(UO2)2(OH)2Cl2(H2O)4

Uranophane

Ca(UO2)2(SiO3OH)2·5H2O

Uranopilite

(UO2)6(SO4)O2(OH)6·14H2O

Uranopolycrase

UTi2O6

Uranosilite

(UO2)Si7O15

Uranospathite

(Al,◻)(UO2)2F(PO4)2·20H2O

Uranosphaerite

Bi(UO2)O2(OH)

Uranospinite

Ca(UO2)2(AsO4)2·10H2O

Uranotungstite

Ba(UO2)2W2O8(OH)2·H2O

Urea

CO(NH2)2

Uroxite

[(UO2)2(C2O4)(OH)2(H2O)2]·H2O

Urusovite

CuAlO(AsO4)

Ushkovite

MgFe3+2(PO4)2(OH)2·8H2O

Usovite

Ba2CaMgAl2F14

Vanadoakasakaite-(Ce)

CaCe3+(V3+AlMn2+)(Si2O7)(SiO4)O(OH)

Ussingite

Na2AlSi3O8(OH)

Ustarasite

Pb(Bi,Sb)6S10

Usturite

Ca3(SbZr)(FeO4)3

Utahite

MgCu2+4Zn2Te6+3O14(OH)4·6H2O

Uvanite

(UO2)2V5+6O17·15H2O (?)

Uvarovite

Ca3Cr2(SiO4)3

Uvite

CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH)

Uytenbogaardtite

Ag3AuS2

Uzonite

As4S5

Vaesite

NiS2

Vajdakite

(Mo6+O2)2As3+2O5·3H2O

Vakhrushevaite

Mg5Cr(AlSi3O10)(OH)8

Valentinite

Sb2O3

Valleriite

2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]

Valleyite

Ca4Fe6O13

Vanackerite

Pb4Cd(AsO4)3Cl

Vanadinite

Pb5(VO4)3Cl

Vanadio-oxy-chromium-dravite

NaV3(Cr4Mg2)(Si6O18)(BO3)3(OH)3O

Vanadio-oxy-dravite

NaV3(Al4Mg2)(Si6O18)(BO3)3(OH)3O

Weberite

Na2MgAlF7

Vanadio-pargasite

NaCa2(Mg4V)(Si6Al2)O22(OH)2

Vanadiocarpholite

Mn2+V3+AlSi2O6(OH)4

Vanadoakasakaite-(La)

CaLa(V3+AlMn2+)(Si2O7)(SiO4)O(OH)